/* ---------------------------------------------------------------
   Design-Tokens — Richtung B (Dashboard): helle Karten, klare Zahlen
   --------------------------------------------------------------- */
:root {
    --bg: #f7f8fa;
    --card-bg: #ffffff;
    --text-primary: #1c2b3a;
    --text-secondary: #6b7280;
    --border: #dfe2e7;
    --accent: #2f8f6f;
    --accent-contrast: #ffffff;
    --warn: #c9822f;
    --warn-bg: #fbeee0;
    --danger: #c0503f;
    --danger-bg: #f6e0da;
    --good: #2f8f6f;
    --good-bg: #e2f0ea;
    --shadow: 0 1px 2px rgba(20, 25, 35, 0.06);
    --radius: 8px;
    --sidebar-width: 210px;
}

[data-theme="dark"] {
    --bg: #12181f;
    --card-bg: #1b232c;
    --text-primary: #e8ebee;
    --text-secondary: #93a0ad;
    --border: #2a333d;
    --accent: #4bb28a;
    --accent-contrast: #0d1117;
    --warn: #d9a35c;
    --warn-bg: #3a2f1c;
    --danger: #d97862;
    --danger-bg: #3a221d;
    --good: #4bb28a;
    --good-bg: #1c3229;
    --shadow: 0 1px 2px rgba(0, 0, 0, 0.4);
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
    background: var(--bg);
    color: var(--text-primary);
    -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); }

.card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 18px 20px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    border-radius: 6px;
    padding: 9px 16px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    border: 1px solid transparent;
    text-decoration: none;
}
.btn-primary { background: var(--accent); color: var(--accent-contrast); }
.btn-ghost { background: transparent; color: var(--text-primary); border-color: var(--border); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

input, select, textarea {
    font-family: inherit;
    font-size: 14px;
    padding: 9px 11px;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: var(--card-bg);
    color: var(--text-primary);
    width: 100%;
}
input:not([type="color"]), select {
    height: 38px;
    line-height: 1.2;
}

label { font-size: 13px; font-weight: 600; color: var(--text-secondary); display: block; margin-bottom: 4px; }

.badge { font-size: 12px; font-weight: 600; border-radius: 4px; padding: 2px 9px; }
.badge-warn { background: var(--warn-bg); color: var(--warn); }
.badge-danger { background: var(--danger-bg); color: var(--danger); }
.badge-good { background: var(--good-bg); color: var(--good); }

/* -----------------------------------------------------------
   App-Shell: Desktop = Seitenleiste, Mobil = untere Tab-Leiste
   ----------------------------------------------------------- */
.app-shell { display: flex; min-height: 100vh; }

.mobile-topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: fixed;
    top: 0; left: 0; right: 0;
    height: 52px;
    padding: 0 14px;
    background: var(--card-bg);
    border-bottom: 1px solid var(--border);
    z-index: 25;
}
.mobile-topbar-brand { font-weight: 700; font-size: 15px; color: var(--text-primary); }

.mobile-menu-toggle {
    width: 36px; height: 36px;
    display: flex; align-items: center; justify-content: center;
    background: none;
    border: 1px solid var(--border);
    border-radius: 8px;
    font-size: 17px;
    color: var(--text-primary);
    cursor: pointer;
}

.sidebar-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.4);
    z-index: 29;
}

.sidebar-mobile-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 4px 8px 16px;
    font-weight: 700;
    font-size: 15px;
    color: var(--text-primary);
    border-bottom: 1px solid var(--border);
    margin-bottom: 14px;
}
.sidebar-close {
    width: 32px; height: 32px;
    display: flex; align-items: center; justify-content: center;
    background: none;
    border: 1px solid var(--border);
    border-radius: 8px;
    font-size: 18px;
    line-height: 1;
    color: var(--text-secondary);
    cursor: pointer;
}

.sidebar {
    width: var(--sidebar-width);
    flex-shrink: 0;
    background: var(--card-bg);
    border-right: 1px solid var(--border);
    padding: 16px 14px;
    position: fixed;
    top: 0; bottom: 0; left: 0;
    z-index: 30;
    overflow-y: auto;
    transform: translateX(-100%);
    transition: transform .2s ease;
}
.sidebar.open { transform: translateX(0); }
.sidebar .brand { display: none; }
.sidebar nav a {
    display: block;
    padding: 9px 10px;
    border-radius: 6px;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 2px;
}
.sidebar nav a.active, .sidebar nav a:hover { background: var(--bg); color: var(--text-primary); }

.nav-gruppe-toggle {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    background: none;
    border: none;
    cursor: pointer;
    font-family: inherit;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
    padding: 9px 10px;
    border-radius: 6px;
    margin-bottom: 2px;
}
.nav-gruppe-toggle:hover { background: var(--bg); color: var(--text-primary); }
.nav-gruppe-chevron { font-size: 10px; color: var(--text-secondary); transition: transform .15s ease; }
.nav-gruppe-toggle[aria-expanded="false"] .nav-gruppe-chevron { transform: rotate(-90deg); }
.sidebar nav a.nav-sub { padding-left: 20px; font-size: 13px; }

.main-content { flex: 1; min-width: 0; padding: 20px; padding-top: 68px; }

.topbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 18px;
}
.topbar h1 { font-size: 20px; margin: 0; }

.table-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.table-scroll table { min-width: 640px; }

.kachel-zeile {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 10px;
    border: 1px solid var(--border);
    border-radius: 6px;
    margin-bottom: 6px;
    background: var(--card-bg);
    cursor: grab;
}
.kachel-zeile.wird-gezogen { opacity: 0.4; }
.kachel-greifer { color: var(--text-secondary); font-size: 16px; cursor: grab; user-select: none; }

@media (min-width: 860px) {
    .mobile-topbar { display: none; }
    .sidebar-mobile-header { display: none; }
    .sidebar-backdrop { display: none; }
    .sidebar { position: static; transform: none; }
    .sidebar .brand { display: block; font-weight: 700; font-size: 16px; margin-bottom: 22px; padding: 0 8px; }
    .main-content { padding: 28px 32px; }
}

/* Theme-Toggle-Knopf oben rechts */
.theme-toggle {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 6px;
    width: 34px; height: 34px;
    display: flex; align-items: center; justify-content: center;
    cursor: pointer;
    color: var(--text-primary);
}

.settings-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
    gap: 22px;
}
.settings-grid .span-2 { grid-column: 1 / -1; }
.settings-grid .span-wide { grid-column: span 2; }
.settings-grid .card { height: 100%; } /* Karten in derselben Reihe gleich hoch */

.zahlung-entry {
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 14px;
    margin-bottom: 12px;
    display: grid;
    grid-template-columns: repeat(4, 1fr) auto;
    gap: 12px;
    align-items: end;
}
.zahlung-entry > div { min-width: 0; } /* verhindert, dass <select> die Spaltenbreite verzerrt */
.zahlung-entry .wert-feld { grid-column: 1 / -1; }
.zahlung-entry .remove-btn {
    background: transparent; border: 1px solid var(--border); border-radius: 6px;
    color: var(--danger); width: 38px; height: 38px; cursor: pointer;
}
@media (max-width: 720px) {
    .zahlung-entry { grid-template-columns: 1fr 1fr; }
    .zahlung-entry .remove-btn { grid-column: 1 / -1; justify-self: end; }
}
.auth-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}
.auth-card { width: 100%; max-width: 320px; text-align: center; }
.auth-logo {
    width: 48px; height: 48px; border-radius: 10px;
    background: var(--text-primary); color: var(--bg);
    display: flex; align-items: center; justify-content: center;
    font-weight: 600; margin: 0 auto 14px;
}
.auth-card h1 { font-size: 16px; margin: 0 0 18px; }
.auth-card .field { margin-bottom: 10px; text-align: left; }
.auth-card .btn { width: 100%; margin-top: 6px; }
.error-text { color: var(--danger); font-size: 13px; margin: 8px 0; }
.hint-text { color: var(--text-secondary); font-size: 12px; margin-top: 12px; }